3. Yal?t?m ve Yang?n Güvenli?i: Yang?na dayan?kl? kaplamalar ve ?s? yal?t?m? sa?layan malzemeler tercih edilmelidir.Çelik Yap?, which continues on its way While using the accountability of undertaking enterprise with the Newest and State-of-the-art firms of the global economic climate, always considers the standard and pleasure it provides to its